Femometer Smart Basal Thermometer BBT Thermometers Ovulation, Fertility Monitoring Tracking, Smart High-Precision Thermometer for Ovulation Tracking and Prediction Sync with Femometer APP, Purple electronics3 The size is 1/2" female

The size is 1/2" female thread NPT connector

Add sparkle to a birthday party or anniversary celebration

It's also a must-have if you are transporting your bike with the rear wheel off

easy and comfortabke to hold

thank you very much

Femometer Smart Basal Thermometer BBT Thermometers Ovulation, Fertility Monitoring Tracking, Smart High-Precision Thermometer for Ovulation Tracking and Prediction Sync with Femometer APP, Purple electronics3 The size is 1/2" femaleFemometer Smart Basal Thermometer BBT Thermometers Ovulation, Fertility Monitoring Tracking, Smart High Precision Thermometer for Ovulation Tracking and Prediction Sync with Femometer APP, Purple Product Features Automatic Bluetooth Transmission: temperature data is automatically transmitted to the App via Bluetooth. The App can generate BBT curves and intelligently analyse women s menstruation, ovulation and fertile phases Accurate and Fast